It's a handheld world
As 21st Century gadgets go, cell phones are taking over the world. The phone's eminence was long prophesized by the most famous fictional gadget in TV history, the Shoe Phone used by aThe cell phone started off as simply a mobile voice communications device, allowing its user to take the handset with them anywhere within range of a compatible telephone network, or cell. The cell phone user can then dial a phone number directly on the handset's keypad. Radio waves transmitted from the handset are received by the network to conduct a conventional telephone circuit switch to the other party's telephone.
Modern cell phones that can take advantage of wireless data networks can dial through packet switching over internet access and WAP (Wireless Access Protocol) services. Many of the cell phones today can take advantage of GSM and GPMS networks for access to wireless voice and data networks but require subscriptions for the appropriate data types used by the handset you own.
Today's cell phones aspire to so much more than voice communication. Culminating in the Smartphone, cell phones today double as mobile computing devices. They can act as palm-sized personal organizers, run business applications like Windows Mobile Office Suite or as a SMTP/POP3 email client that can send and receive email from anywhere using your home or business email account. PDA devices that double as complete wireless communication devices include the Blackberry, Palm Treo and a variety of Smartphones by the likes of Nokia and other leading cell phone manufacturers.gent 86 on the 60s show, Get Smart:
As 21st Century gadgets go, cell phones are taking over the world. The phone's eminence was long prophesized by the most famous fictional gadget in TV history, the Shoe Phone used by aThe cell phone started off as simply a mobile voice communications device, allowing its user to take the handset with them anywhere within range of a compatible telephone network, or cell. The cell phone user can then dial a phone number directly on the handset's keypad. Radio waves transmitted from the handset are received by the network to conduct a conventional telephone circuit switch to the other party's telephone.
Modern cell phones that can take advantage of wireless data networks can dial through packet switching over internet access and WAP (Wireless Access Protocol) services. Many of the cell phones today can take advantage of GSM and GPMS networks for access to wireless voice and data networks but require subscriptions for the appropriate data types used by the handset you own.
Today's cell phones aspire to so much more than voice communication. Culminating in the Smartphone, cell phones today double as mobile computing devices. They can act as palm-sized personal organizers, run business applications like Windows Mobile Office Suite or as a SMTP/POP3 email client that can send and receive email from anywhere using your home or business email account. PDA devices that double as complete wireless communication devices include the Blackberry, Palm Treo and a variety of Smartphones by the likes of Nokia and other leading cell phone manufacturers.gent 86 on the 60s show, Get Smart:
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